Comparison

One Time Password vs Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

One Time Password

This app provides a secure and simple way to store confidential login information for websites and email platforms. It utilizes Touch ID or a passcode for device owner validation, ensuring your data is protected.

Highlights
  • Securely stores login credentials
  • Uses Touch ID for validation
  • Passcode as an alternative to Touch ID
  • Simple and nice design
  • Protects confidential information
Features
Read full description

One Time Password is the Apple-native 2FA authenticator with a built-in Password Vault — both encrypted on your device, both syncable privately via iCloud End-to-End encryption. WHY ONE TIME PASSWORD • Two-in-one: 2FA codes (TOTP) + secure password manager in a single calm vault • One-tap import from Authy, Google Authenticator, 2FAS, Microsoft Authenticator • Apple-native dark UI built for iOS 17 — no web-app port • iCloud End-to-End sync across iPhone, iPad, Mac (Pro) • We never see your codes or passwords — designed offline-first FOR YOUR 2FA CODES • Scan QR codes or paste otpauth URIs to add new accounts • Smooth animated progress rings — no jumpy second ticks like Google Authenticator • Tap to reveal codes — blurred by default to prevent shoulder-surfing • Search, folders (Personal / Work / Banking), and favorites • Custom icons that auto-detect from issuer • Full SHA1 / SHA256 / SHA512 + 6 / 7 / 8-digit support FOR YOUR PASSWORDS • Add, edit, search, and reveal passwords with biometric protection • Auto-clear clipboard after 60 seconds (configurable) • Encrypted with ChaChaPoly using a master key kept in your iOS Keychain • Folders shared with your codes — one organization system • Optional iCloud End-to-End sync (Pro) PRIVACY FIRST • All credentials stored encrypted on this device • Master key kept in iOS Secure Enclave • iCloud sync (when enabled) uses Apple's encryptedValues API — true E2E with Advanced Data Protection • No analytics on your seeds or passwords — ever PRO Unlock unlimited accounts, unlimited passwords, iCloud sync, encrypted backup export, custom icons, and an ad-free experience. • Annual $14.99/year • Lifetime $29.99 — pay once, yours forever MIGRATING FROM v1? If you used the previous Password Manager version of this app, your data is preserved and now appears as fully editable records in the new Passwords tab. Terms of Use: https://app26ground.vercel.app/terms Privacy Policy: https://app26ground.vercel.app/privacy

About

Authenticator

Features
Read full description

We have developed app that is help you when you need authentication code. Authenticator generates 2-Step Verification codes on your phone. In addition to your password, you’ll also need a code generated by the Authenticator app on your phone. Features: * Generate verification codes without a data connection/offline usage * Authenticator app works with many providers & accounts & sites * Simple setup via QR code * Full support for time-based and counter based one-time password. this app developed from open source : (https://github.com/emre-g07/GoogleOTP)

Screenshots

One Time Password4 screens
Authenticator3 screens

Verdict

The call

The clearest difference is in-app purchases: Authenticator at none against One Time Password's 3. Authenticator also leads on iOS requirement (10.3 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Time Password sells 3 in-app purchases, starting at $14.99 per year. Authenticator asks for nothing beyond the download.

Scorecard2 real differences · 8 level
One Time Password versus Authenticator: the parameters behind the verdict, then further details
ParameterOne Time PasswordAuthenticator
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 118 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS18.010.3 — better
Further details — not scored
Size12 MB1 MB
Age rating4+4+
DeveloperNattapon KittisuphatGeeg Yazilim

In-app purchases

3 purchases

One Time Password

Subscriptions1
  • Annual Pro$14.991 Year
One-time2
  • Remove Banner$2.99
  • Lifetime Pro$29.99
None

Authenticator

No in-app purchases

Questions

Is One Time Password free?
One Time Password is free to download, with in-app purchases available.
Is Authenticator free?
Authenticator is free to download, with no in-app purchases.
Do One Time Password or Authenticator have ads?
Neither One Time Password nor Authenticator shows ads.

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